sdeluce

<?php
    function is_valid_email($email, $test_mx = false) {  
        if(eregi("^([_a-z0-9-]+)(\.[_a-z0-9-]+)*@([a-z0-9-]+)(\.[a-z0-9-]+)*(\.[a-z]{2,4})$", $email))  
            if($test_mx)  
            {  
                list($username, $domain) = split("@", $email);  
                return getmxrr($domain, $mxrecords);  
            }  
            else  
                return true;  

sdeluce

<?php
    /*------------------------------------------------*\
        @email - Email address to show gravatar for 
        @size - size of gravatar 
        @default - URL of default gravatar to use 
        @rating - rating of Gravatar(G, PG, R, X) 
    \*------------------------------------------------*/
    function show_gravatar($email, $size, $default, $rating) {  
        echo '<img src="http://www.gravatar.com/avatar.php?gravatar_id='.md5($email).  
        '&default='.$default.'&size='.$size.'&rating='.$rating.'" width="'.$size.'px"  

sdeluce

<?php 
    function truncate($string, $max_length = 50, $replacement = '...', $trunc_at_space = false) {
        $max_length -= strlen($replacement);
        $string_length = strlen($string);
        
        if($string_length <= $max_length)
            return $string;
        
        if( $trunc_at_space && ($space_position = strrpos($string, ' ', $max_length-$string_length)) )
            $max_length = $space_position;

sdeluce

<?php
    function getDistanceBetweenPointsNew($latitude1, $longitude1, $latitude2, $longitude2) {
        $theta = $longitude1 - $longitude2;
        $miles = (sin(deg2rad($latitude1)) * sin(deg2rad($latitude2))) + (cos(deg2rad($latitude1)) * cos(deg2rad($latitude2)) * cos(deg2rad($theta)));
        $miles = acos($miles);
        $miles = rad2deg($miles);
        $miles = $miles * 60 * 1.1515;
        $feet = $miles * 5280;
        $yards = $feet / 3;
        $kilometers = $miles * 1.609344;

sdeluce

<?php echo 'class="'.<?php ($c++%2==1) ? 'odd' : 'even'.'"'; ?>

sdeluce

<?php
    $img = file_get_contents('monimage.png');
    $img64 = 'data:image/x-icon;base64,'.base64_encode($img);
    
    echo '<img src="'.$img64.'"" />';

sdeluce

<?php

function generate_rand($l){  
  $c= "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";  
  srand((double)microtime()*1000000);  
  for($i=0; $i<$l; $i++) {  
      $rand.= $c[rand()%strlen($c)];  
  }  
  return $rand;  
} 

sdeluce

<?php
  $json ='{"id":0,"name":"Ashley","surname":"Ford","Website":"http://papermashup.com"} ';
 
  $array=json_decode($json);
  
  // print  the array
  print_r($array);
  echo $array->name;

sdeluce

<?php
  $now = '2014-01-22';
  $now = date("D d M Y", strtotime($now));
  
  echo $now;

sdeluce

var max_height = 0;

$("div.col").each(function(){
    if ($(this).height() > max_height) { max_height = $(this).height(); }
});

$("div.col").height(max_height);